Description
Product Overview
This ASUS C21N1309 38Wh replacement battery is designed to restore your laptop’s original performance and mobility. Manufactured to meet OEM specifications for perfect compatibility.
Specifications
- Battery Part Number: C21N1309
- Capacity: 38Wh
- Condition: Brand new
- Chemistry: Lithium-ion
Compatible Part Numbers (P/N)
- 0B200-00580000
- 0B200-00580100
- PS6354B3
Compatible Models
- VivoBook Q301LA
- VivoBook S301LA
- VivoBook S301LP
When to Consider Battery Replacement
| Symptom | Description |
|---|---|
| Short Battery Life | Laptop powers off quickly even after full charge (lasts less than 1 hour) |
| Battery Not Charging | Battery percentage doesn’t increase when connected to power adapter |
| Swelling/Bulging | Battery case appears expanded or causes trackpad/keyboard lifting |
| System Warnings | OS displays “Consider replacing your battery” or similar alerts |
| Age Factor | Battery is over 2-3 years old with noticeable performance degradation |
| Inconsistent Charge | Battery percentage jumps unexpectedly or shuts down at higher percentages |
Compatibility Note
The listed part numbers and models represent our known compatibility database, which may not be exhaustive. If you’re unsure about compatibility, please leave your specific laptop model or current battery part number in the order notes during checkout. We will verify and confirm compatibility before shipping.
Shipping & Warranty
- Ships within one business day
- 30-day money back guarantee
- 1-year manufacturer warranty
- Free shipping
- In stock – ready to ship
- 100% brand new product
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